Home / Standards / CJ/T 261-2015 CJ/T 261-2015 Active 给水排水用蝶阀 Standard Type CJ ICS N/A CCS N/A Status Active Issue Date 2015-07-03 Implementation 2016-01-01 Centralized Committee 住房和城乡建设部 Issuing Authority 住房和城乡建设部